Comparison between clones. Top is an M16A2, bottom is an XM16E1. Being the last and first M16's issued by the US Army. The XM16E1 replaced the M14; the M16A2 was replaced by the M4. Between them is the M16A1, which I don't have a clone of handy.
Comparison between clones. Top is an M16A2, bottom is an XM16E1. Being the last and first M16's issued by the US Army. The XM16E1 replaced the M14; the M16A2 was replaced by the M4. Between them is the M16A1, which I don't have a clone of handy.